78FBGA with Lead-Free & Halogen-Free
(RoHS compliant)
datasheet
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- 1 -
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VLP Registered DIMM
datasheetDDR3L SDRAM
Revision History
Revision No.HistoryDraft DateRemarkEditor
1.0- First ReleaseJan. 2010-S.H.Kim
- 2 -
Rev. 1.0
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VLP Registered DIMM
datasheetDDR3L SDRAM
Table Of Contents
240pin VLP Registered DIMM based on 1Gb F-die
1. DDR3L VLP Registered DIMM Ordering Information ...................................................................................................5
8. Pinout Comparison Based On Module Type.................................................................................................................9
10. Function Block Diagram:.............................................................................................................................................11
10.1 1GB, 128Mx72 Module (Populated as 1 rank of x8 DDR3 SDRAMs) ................................................................... 11
10.2 2GB, 256Mx72 Module (Populated as 2 ranks of x8 DDR3 SDRAMs) ................................................................. 12
10.3 2GB, 256Mx72 Module (Populated as 1 rank of x4 DDR3 SDRAMs) ................................................................... 13
10.4 4GB, 512Mx72 Module (Populated as 2 ranks of x4 DDR3 SDRAMs) ................................................................. 14
11. Absolute Maximum Ratings ........................................................................................................................................ 15
11.1 Absolute Maximum DC Ratings............................................................................................................................. 15
11.2 DRAM Component Operating Temperature Range .............................................................................................. 15
12. AC & DC Operating Conditions...................................................................................................................................15
12.1 Recommended DC Operating Conditions (SSTL-15)............................................................................................15
13. AC & DC Input Measurement Levels..........................................................................................................................16
13.1 AC & DC Logic Input Levels for Single-ended Signals.......................................................................................... 16
13.2 V
13.3 AC and DC Logic Input Levels for Differential Signals .......................................................................................... 18
13.3.2. Differential Swing Requirement for Clock (CK - CK
13.3.3. Single-ended Requirements for Differential Signals ...................................................................................... 19
13.3.4. Differential Input Cross Point Voltage ............................................................................................................ 20
13.4 Slew Rate Definition for Single Ended Input Signals .............................................................................................20
13.5 Slew rate definition for Differential Input Signals ...................................................................................................20
14. AC & DC Output Measurement Levels .......................................................................................................................21
14.1 Single Ended AC and DC Output Levels............................................................................................................... 21
14.2 Differential AC and DC Output Levels ................................................................................................................... 21
18. Electrical Characteristics and AC timing .....................................................................................................................28
18.1 Refresh Parameters by Device Density................................................................................................................. 28
18.2 Speed Bins and CL, tRCD, tRP, tRC and tRAS for Corresponding Bin ................................................................ 28
18.3 Speed Bins and CL, tRCD, tRP, tRC and tRAS for corresponding Bin ................................................................. 28
18.3.1. Speed Bin Table Notes ..................................................................................................................................31
19. Timing Parameters by Speed Grade ..........................................................................................................................32
pins are tied common to a single power-plane on these designs.
DDQ
1
DQS[17:9]
TDQS[17:9]
[17:9]
DQS
TDQS
V
DD
V
SS
V
REFDQ
V
REFCA
V
TT
V
DDSPD
Data Masks/ Data strobes,
Termination data strobes
Data strobes, negative line, Termination data
[17:9]
strobes
Reserved for optional hardware temperature
sensing
Memory bus test toll (Not Connected and Not
Usable on DIMMs)
Register and SDRAM control pin1
Power Supply22
Ground59
Reference Voltage for DQ1
Reference Voltage for CA1
Termination Voltage4
SPD Power1
Total240
9
9
1
1
6. ON DIMM Thermal Sensor
[ Table 1 ] Temperature Sensor Characteristics
GradeRange
B
Resolution0.25°C /LSB-
Temperature Sensor Accuracy
Min.Typ . Max.
75 < Ta < 95-+/- 0.5+/- 1.0
40 < Ta < 125-+/- 1.0+/- 2.0-
-20 < Ta < 125-+/- 2.0+/- 3.0-
- 7 -
UnitsNOTE
°C
-
Rev. 1.0
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VLP Registered DIMM
datasheetDDR3L SDRAM
7. Input/Output Functional Description
SymbolTyp ePolarityFunction
CK0Input
CK0
CKE[1:0]InputActive High
S
[3:0]InputActive Low
ODT[1:0]InputActive High On-Die Termination control signals
AS, CAS, WEInputActive Low
R
V
REFDQ
V
REFCA
BA[2:0]Input
A[15:13,
12/BC,11,
10/AP,9:0]
DQ[63:0],
CB[7:0]
DM[8:0]
DQS[17:0] I/O Positive Edge Positive line of the differential data strobe for input and output data.
DQS
[17:0] I/ONegative Edge Negative line of the differential data strobe for input and output data.
TDQS[17:9],
[17:9] OUT
TDQS
SA[2:0]IN
SDAI/O
SCLIN
EVENT
V
DDSPD
RESET
Par_InINParity bit for the Address and Control bus. ("1 " : Odd, "0 ": Even)
Err_Out
TESTUsed by memory bus analysis tools (unused (NC) on memory DIMMs)
Input
SupplyReference voltage for DQ0-DQ63 and CB0-CB7
SupplyReference voltage for A0-A15, BA0-BA2, RAS, CAS, WE, S0, S1, CKE0, CKE1, Par_In, ODT0 and ODT1.
Input
I/O Data and Check Bit Input/Output pins
OUT
(open
drain)
Supply
IN
OUT
(open
drain)
Positive
Edge
Negative
Edge
Active Low
Positive line of the differential pair of system clock inputs that drives input to the on-DIMM Clock Driver.
Negative line of the differential pair of system clock inputs that drives the input to the on-DIMM Clock Driver.
CKE HIGH activates, and CKE LOW deactivates internal clock signals, and device input buffers
and output drivers of the SDRAMs. Taking CKE LOW provides PRECHARGE POWER-DOWN
and SELF REFRESH operation (all banks idle), or ACTIVE POWER DOWN (row ACTIVE in any bank)
Enables the associated SDRAM command decoder when low and disables decoder when high.
When decoder is disabled, new commands are ignored and previous operations continue.
These input signals also disable all outputs (except CKE and ODT) of the register(s) on the DIMM when both
inputs are high. When both S[1:0] are high, all register outputs (except CKE, ODT and Chip select) remain in
the previous state. For modules supporting 4 ranks, S[3:2] operate similarly to S[1:0] for a second set of register outputs.
When sampled at the positive rising edge of the clock, CAS
cuted by the SDRAM.
Selects which SDRAM bank of eight is activated.
BA0 - BA2 define to which bank an Active, Read, Write or Precharge command is being applied. Bank
address also determines mode register is to be accessed during an MRS cycle.
Provided the row address for Active commands and the column address and Auto Precharge bit for Read/
Write commands to select one location out of the memory array in the respective bank. A10 is sampled during a Precharge command to determine whether the Precharge applies to one bank (A10 LOW) or all banks
(A10 HIGH). If only one bank is to be precharged, the bank is selected by BA. A12 is also utilized for BL 4/8
identification for "BL on the fly" during CAS command. The address inputs also provide the op-code during
Mode Register Set commands.
Active High Masks write data when high, issued concurrently with input data.
, VSS Supply Power and ground for the DDR SDRAM input buffers and core logic.
V
DD
Supply Termination Voltage for Address/Command/Control/Clock nets.
V
TT
TDQS/TDQS
enable the same termination resistance function on TDQS/TDQS
abled via mode register A11=0 in MR1, DM/TDQS will provide the data mask function and TDQS is not used.
X4/X16 DRAMs must disable the TDQS function via mode register A11=0 in MR1
These signals are tied at the system planar to either V
address range.
This bidirectional pin is used to transfer data into or out of the SPD EEPROM. A resistor must be
connected from the SDA bus line to V
This signal is used to clock data into and out of the SPD EEPROM. A resistor may be connected
from the SCL bus time to V
This signal indicates that a thermal event has been detected in the thermal sensing device.The system
should guarantee the electrical level requirement is met for the EVENT
Serial EEPROM positive power supply wired to a separate power pin at the connector which supports from
3.0 Volt to 3.6 Volt (nominal 3.3V) operation.
The RESET
low, all register outputs will be driven low and the Clock Driver clocks to the DRAMs and register(s) will be set
to low level (the Clock Driver will remain synchronized with the input clock)
Parity error detected on the Address and Control bus. A resistor may be connected from Err_Out
bus line to VDD on the system planar to act as a pull up.
is applicable for X8 DRAMs only. When enabled via Mode Register A11=1 in MR1, DRAM will
on the system planar to act as a pull-up.
DDSPD
on the system planar to act as a pull-up.
DDSPD
pin is connected to the RESET pin on the register and to the RESET pin on the DRAM. When
, RAS, and WE define the operation to be exe-
that is applied to DQS/DQS. When dis-
SS
or V
to configure the serial SPD EEPROM
DDSPD
pin on TS/SPD part.
- 8 -
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VLP Registered DIMM
datasheetDDR3L SDRAM
8. Pinout Comparison Based On Module Type
Pin
48, 49
120, 240
53 Err_Out
63 NC
64 NCCK1
68 Par_In Connected to the register on all RDIMMs NCNot used on RDIMMs
76 S
77 ODT1, NC
79S
167 NC TEST input used only on bus analysis probesNC
169 CKE1
171A15
172A14A14
196A13A13
198S
39, 40, 45, 46,
158, 159, 164,
165
125, 134, 143,
152, 161, 203,
212, 221, 230
126, 135, 144,
153, 162, 204,
213, 222, 231
187
NOTE : NC = No internal Connection
SignalNOTESignalNOTE
V
TT
V
TT
1Connected to the register on all RDIMMs S1
2, NC
3, NC
CBn Used on all RDIMMs; (n = 0...7) NC, CBn
DQSn,
TDQSn
DQS
TDQS
EVENT
NC
Additional connection for Termination Voltage for
Address/Command/Control/Clock nets.
Termination Voltage for Address/Command/Control/Clock nets.
Connected to the register on all RDIMMs NC Not
used on UDIMMs
Not used on RDIMMs
Connected to the register on dual- and quadrank
RDIMMs; NC on single-rank RDIMMs
Connected to the register on quad-rank
RDIMMs, not connected on single or dual rank
RDIMMs
Connected to the register on dual- and quadrank
RDIMMs; NC on single-rank RDIMMs
Connected to the register on all RDIMMs
Connected to the register on quad-rank
RDIMMs, not connected on single-or dual-rank
RDIMMs
Connected to DQS on x4 SDRAMs,
TDQS on x8 SDRAMs on RDIMMs; (n = 9...17)
n,
Connected to DQS
SDRAMs on RDIMMs; (n=9...17)
n
Connected to optional thermal sensing component.
NC on Modules without a thermal sensing
component.
RDIMMUDIMM
NC Not used on UDIMMs
Termination Voltage for Address/Command/Control/Clock nets.
Used for 2 rank UDIMMs, not used on single-rank
UDIMMs, but terminated
Used for dual-rank UDIMMs, not connected
on single-rank UDIMMs
Used for dual-rank UDIMMs, not connected
on single-rank UDIMMs
TEST input used only on bus analysis
probes
Used for dual-rank UDIMMs, not connected
on single-rank UDIMMs
connected to SDRAMs on UDIMMs. However,
these signals are terminated on
UDIMMs. A15 not routed on some RCs
Used on x72 UDIMMs, (n = 0...7); not
used on x64 UDIMMs
Connected to DM on x8 DRAMs, UDM or
LDM on x16 DRAMs on UDIMMs;
(n = 0...8)
10.4 4GB, 512Mx72 Module (Populated as 2 ranks of x4 DDR3 SDRAMs)
- 14 -
Rev. 1.0
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VLP Registered DIMM
datasheetDDR3L SDRAM
11. Absolute Maximum Ratings
11.1 Absolute Maximum DC Ratings
SymbolParameter RatingUnitsNOTE
V
DD
Voltage on V
V
DDQ
V
NOTE :
1. Stresses greater than those listed under “Absolute Maximum Ratings” may
device at these or any other conditions above those indicated in the operational sections of this specification is not implied. Exposure to absolute maximum rating conditions
for extended periods may affect reliability.
2. Storage Temperature is the case surface temperature on the cente
3. V
DD
equal to or less than 300mV.
Voltage on any pin relative to V
IN, VOUT
Storage Temperature -55 to +100°C 1, 2
T
STG
and V
DDQ
Voltage on VDD pin relative to V
pin relative to V
DDQ
must be within 300mV of each other at all times;and V
SS
SS
SS
r/top side of the DRAM. For the measurement conditions, please refer to JESD51-2 standard.
cause permanent damage to the device. This is a stress rating only and functional operation of the
must be not greater than 0.6 x V
REF
11.2 DRAM Component Operating Temperature Range
SymbolParameterratingUnitNOTE
T
OPER
NOTE :
1. Operating Temperature T
JESD51-2.
2. The Normal Temperature Range specifies the temperatures where al
tained between 0-85°C u
3. Some applications require operation of the Extended Temperature Range between 85°C
following additional conditions apply:
a) Refresh commands must be doubled in frequency, therefore reducing
to 7.8us) in the Extended Temperature Range.
b) If Self-Refresh operation is required in the Extended Temperat
Range capability (MR2 A6 = 0b and MR2 A7 = 1b) or enable the optional Auto Self-Refresh mode (MR2 A6 = 1b and MR2 A7 = 0b)
is the case surface temperature on the center/top side of the DRAM. For measurement conditions, please refer to the JEDEC document
OPER
nder all operating conditions
Operating Temperature Range 0 to 95°C1, 2, 3
l DRAM specifications will be supported. During operation, the DRAM case temperature must be main-
the refresh interval tREFI to 3.9us. It is also possible to specify a component with 1X refresh (tREFI
ure Range, then it is mandatory to either use the Manual Self-Refresh mode with Extended Temperature
-0.4 V ~ 1.975 VV 1,3
-0.4 V ~ 1.975 VV 1,3
-0.4 V ~ 1.975 VV 1
, When VDD and V
DDQ
and 95°C case temperature. Full specifications are guaranteed in this range, but the
are less than 500mV; V
DDQ
REF
may be
12. AC & DC Operating Conditions
12.1 Recommended DC Operating Conditions (SSTL-15)
SymbolParameterOperation Voltage
V
DD
V
DDQ
NOTE:
1. Under all conditions V
2. V
tracks with VDD. AC parameters are measured with VDD and V
DDQ
3. V
& V
DD
DDQ
Supply Voltage
Supply Voltage for Output
must be less than or equal to VDD.
DDQ
rating are determinied by operation voltage.
1.35V1.28251.351.4500V1, 2, 3
1.5V1.4251.51.575V1, 2, 3
1.35V1.28251.351.4500V1, 2, 3
1.5V1.4251.51.575V1, 2, 3
tied together.
DDQ
Min.Typ. Max.
Rating
UnitsNOTE
- 15 -
Rev. 1.0
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VLP Registered DIMM
datasheetDDR3L SDRAM
13. AC & DC Input Measurement Levels
13.1 AC & DC Logic Input Levels for Single-ended Signals
[ Table 2 ] Single Ended AC and DC input levels for Command and Address
SymbolParameter
(DC)
V
IH.CA
(DC)
V
IL.CA
V
IH.CA
V
(AC)
IL.CA
(AC135)
V
IH.CA
(AC135)
V
IL.CA
V
REFCA
V
IH.CA
(DC)
V
IL.CA
V
IH.CA
(AC)
V
IL.CA
(AC150)
V
IH.CA
(AC150)
V
IL.CA
V
REFCA
NOTE :
1. For input only pins except RESET
2. See "Overshoot and Undershoot specifications" section.
3. The AC peak noise on V
4. For reference : approx. V
DC input logic high
DC input logic low
(AC)
AC input logic high
AC input logic low-
AC input logic high --
AC input logic lowM ---
Reference Voltage for ADD,
(DC)
CMD inputs
(DC)
DC input logic high
DC input logic low
(AC)
AC input logic high
AC input logic low-
AC input logic high --
AC input logic lowM ---
Reference Voltage for ADD,
(DC)
CMD inputs
, V
may not allow V
REF
/2 ± 15mV
DD
REF
= V
(DC)
REFCA
to deviate from V
REF
V
V
V
DDR3-800/1066DDR3-1333/1600
Min.Max.Min.Max.
1.35V
V
+ 90V
REF
V
SS
+ 160
REF
0.49*V
DD
DD
V
- 90V
REF
-
V
- 160
REF
0.51*V
DD
1.5V
+ 100V
REF
V
SS
+ 175
REF
0.49*V
DD
(DC) by more than ± 1% VDD (for reference : approx. ± 15mV)
REF
DD
V
- 100V
REF
-
V
- 175
REF
0.51*V
DD
V
+ 90V
REF
SS
V
+ 160
REF
-
V
+135
REF
0.49*V
DD
V
+ 100V
REF
SS
V
+ 175
REF
-
V
+150
REF
0.49*V
DD
Unit NOTE
DD
V
- 90
REF
mV1
mV1
-mV1,2
V
REF
- 160
mV1,2
-mV1,2
V
REF
0.51*V
V
REF
-135
DD
DD
- 100
mV1,2
V3,4
mV1
mV1
-mV1,2
V
REF
- 175
mV1,2
-mV1,2
V
REF
0.51*V
-150
DD
mV1,2
V3,4
[ Table 3 ] Single Ended AC and DC input levels for DQ and DM
SymbolParameter
(DC)
V
IH.DQ
V
V
V
V
IH.DQ
V
IL.DQ
V
IH.DQ
V
IL.DQ
IL.DQ
REF
V
IH.DQ
V
IL.DQ
V
IH.DQ
V
IL.DQ
REF
(AC135)
(AC135)
DQ
DQ
DC input logic high
(DC)
DC input logic low
(AC)
AC input logic high
(AC)
AC input logic lowNote 2
AC input logic high
AC input logic lowNote 2
Reference Voltage for DQ,
(DC)
DM inputs
(DC)
DC input logic high
(DC)
DC input logic low
(AC)
AC input logic high
(AC)
AC input logic low-
(DC)
I/O Reference Voltage(DQ)
DDR3-800/1066DDR3-1333/1600
Min.Max.Min.Max.
V
+ 90V
REF
V
SS
V
+ 160
REF
V
+ 135
REF
0.49*V
DD
V
+ 100V
REF
V
SS
V
+ 175
REF
0.49*V
DD
Unit NOTE
1.35V
DD
V
- 90V
REF
Note 2
V
- 160
REF
+ 90V
REF
SS
V
+ 135
REF
Note 2
DD
V
- 90
REF
Note 2mV1,2,5
V
- 135
REF
mV1
mV1
mV1,2,5
V
Note 2--mV1,2,5
V
REF
0.51*V
- 135
DD
--mV1,2,5
0.49*V
DD
0.51*V
DD
V3,4
1.5V
V
DD
V
- 100V
REF
-
V
- 175
REF
0.51*V
DD
+ 100V
REF
SS
V
+ 150
REF
-
0.49*V
DD
DD
V
- 100
REF
-mV1,2,5
V
- 150
REF
0.51*V
DD
mV1
mV1
mV1,2,5
V3,4
- 16 -
Rev. 1.0
voltage
V
DD
V
SS
time
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VLP Registered DIMM
NOTE :
1. For input only pins except RESET
2. See "Overshoot and Undershoot specifications" section.
3. The AC peak noise on V
4. For reference : approx. V
5. Single ended swing requirement for DQS - DQS
13.2 V
Tolerances
REF
, V
may not allow V
REF
/2 ± 15mV
DD
REF
= V
(DC)
REFDQ
to deviate from V
REF
is 350mV (peak to peak). Differential swing requirement for DQS - DQS is 700mV (peak to peak).
datasheetDDR3L SDRAM
(DC) by more than ± 1% VDD (for reference : approx. ± 15mV)
REF
The dc-tolerance limits and ac-noise limits for the reference voltages V
V
(t) as a function of time. (V
REF
(DC) is the linear average of V
V
REF
thermore V
(t) may temporarily deviate from V
REF
stands for V
REF
REF
REFCA
and V
REFDQ
likewise).
(t) over a very long period of time (e.g. 1 sec). This average has to meet the min/max requirements of V
(DC) by no more than ± 1% VDD.
REF
REFCA
and V
are illustrate in Figure 1. It shows a valid reference voltage
REFDQ
REF
. Fur-
Figure 1. Illustration of VREF(DC) tolerance and VREF ac-noise limits
The voltage levels for setup and hold time measurements VIH(AC), VIH(DC), VIL(AC) and VIL(DC) are dependent on V
" shall be understood as V
"V
REF
This clarifies, that dc-variations of V
which setup and hold is measured. System timing and voltage budgets need to account for V
(DC), as defined in Figure 1.
REF
affect the absolute voltage a signal has to reach to achieve a valid high or low level and therefore the time to
REF
(DC) deviations from the optimum position within the
REF
REF
.
data-eye of the input signals.
This also clarifies that the DRAM setup/hold specification and derating values need to include time and voltage associated with V
Timing and voltage effects due to ac-noise on V
up to the specified limit (+/-1% of VDD) are included in DRAM timings and their associated deratings.
REF
ac-noise.
REF
- 17 -
Rev. 1.0
0.0
tDVAC
V
IH
.DIFF.MIN
half cycle
Differential Input Voltage (i.e. DQS-DQS, CK-CK)
time
tDVAC
VIH.DIFF.AC.MIN
V
IL
.DIFF.MAX
V
IL
.DIFF.AC.MAX
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VLP Registered DIMM
datasheetDDR3L SDRAM
13.3 AC and DC Logic Input Levels for Differential Signals
13.3.1 Differential Signals Definition
Figure 2. Definition of differential ac-swing and "time above ac level" tDVAC
13.3.2 Differential Swing Requirement for Clock (CK - CK) and Strobe (DQS - DQS)
SymbolParameter
V
IHdiff
V
ILdiff
(AC)
V
IHdiff
(AC)
V
ILdiff
NOTE :
1. Used to define a differential signal slew-rate.
2. for CK - CK
level is used for a signal group, then the reduced level applies also here.
3. These values are not defined, however they single-ended signals CK, CK
V
[ Table 4 ] Allowed time before ringback (tDVAC) for CK - CK and DQS - DQS.
use VIH/VIL(AC) of ADD/CMD and V
(DC)min) for single-ended signals as well as the limitations for overshoot and undershoot. Refer to "overshoot and Undersheet Specification"
IL
Slew Rate [V/ns]
differential input high+0.2NOTE 3 V1
differential input low NOTE 3 -0.2 V1
differential input high ac
differential input low acNOTE 3
; for DQS - DQS, DQSL - DQSL, DQSU - DQSU use VIH/VIL(AC) of DQs and V
REFCA
> 4.075-175-
4.057-170-
3.050-167-
2.038-163-
1.834-162-
1.629-161-
1.422-159-
1.213-155-
1.00-150-
< 1.00-150-
2 x (VIH(AC)-V
tDVAC [ps] @ |V
minmaxminmax
DDR3-800/1066/1333/1600
minmax
)
REF
, DQS, DQS, DQSL, DQSL, DQSU, DQSU need to be within the respective limits (VIH(DC) max,
(AC)| = 350mVtDVAC [ps] @ |V
IH/Ldiff
NOTE 3V2
2 x (V
- VIL(AC))
REF
unitNOTE
V2
; if a reduced ac-high or ac-low
REFDQ
(AC)| = 300mV
IH/Ldiff
- 18 -
Rev. 1.0
VDD or V
DDQ
V
SEH
min
V
DD
/2 or V
DDQ
/2
V
SEL
max
V
SEH
VSS or V
SSQ
V
SEL
CK or DQS
time
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datasheetDDR3L SDRAM
13.3.3 Single-ended Requirements for Differential Signals
Each individual component of a differential signal (CK, DQS, DQSL, DQSU, CK, DQS, DQSL, or DQSU) has also to comply with certain requirements for
single-ended signals.
CK and CK
half-cycle.
DQS, DQSL, DQSU, DQS
proceeding and following a valid transition.
Note that the applicable ac-levels for ADD/CMD and DQ’s might be different per speed-bin etc. E.g. if V
signals, then these ac-levels apply also for the single-ended signals CK and CK
have to approximately reach V
, DQSL have to reach V
SEH
min / V
SEH
max (approximately equal to the ac-levels ( VIH(AC) / VIL(AC) ) for ADD/CMD signals) in every
SEL
min / V
max (approximately the ac-levels ( VIH(AC) / VIL(AC) ) for DQ signals) in every half-cycle
SEL
150(AC)/VIL150(AC) is used for ADD/CMD
IH
.
Figure 3. Single-ended requirement for differential signals
Note that while ADD/CMD and DQ signal requirements are with respect to V
with respect to V
ended components of differential signals the requirement to reach V
mode characteristics of these signals.
[ Table 5 ] Single ended levels for CK, DQS, DQSL, DQSU, CK
SymbolParameter
V
SEH
V
SEL
NOTE :
1. For CK, CK
2. V
(AC)/VIL(AC) for DQs is based on V
IH
reduced level applies also here
3. These values are not defined, however the single-ended signals CK, CK
(DC)min) for single-ended signals as well as the limitations for overshoot and undershoot. Refer to "Overshoot and Undershoot Specification"
V
IL
/2; this is nominally the same. The transition of single-ended signals through the ac-levels is used to measure setup time. For single-
DD
Single-ended high-level for strobes
Single-ended high-level for CK, CK
Single-ended low-level for strobesNOTE 3
Single-ended low-level for CK, CK
use VIH/VIL(AC) of ADD/CMD; for strobes (DQS, DQS, DQSL, DQSL, DQSU, DQSU) use VIH/VIL(AC) of DQs.
; VIH(AC)/VIL(AC) for ADD/CMD is based on V
REFDQ
, the single-ended components of differential signals have a requirement
REF
max, V
SEL
, DQS, DQSL or DQSU
(V
DD
(VDD/2)+0.175
, DQS, DQS, DQSL, DQSL, DQSU, DQSU need to be within the respective limits (VIH(DC) max,
min has no bearing on timing, but adds a restriction on the common
SEH
DDR3-800/1066/1333/1600
MinMax
/2)+0.175
NOTE 3
; if a reduced ac-high or ac-low level is used for a signal group, then the
REFCA
NOTE 3V1, 2
NOTE 3V1, 2
/2)-0.175
(V
DD
(V
/2)-0.175
DD
UnitNOTE
V1, 2
V1, 2
- 19 -
Rev. 1.0
V
DD
CK, DQS
VDD/2
CK, DQS
V
SS
V
IX
V
IX
V
IX
V
IHdiffmin
0
V
ILdiffmax
delta TRdiff
delta TFdiff
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datasheetDDR3L SDRAM
13.3.4 Differential Input Cross Point Voltage
To guarantee tight setup and hold times as well as output skew parameters with respect to clock and strobe, each cross point voltage of differential input
signals (CK, CK
cross point of true and complement signal to the mid level between of V
[ Table 6 ] Cross point voltage for differential input signals (CK, DQS)
SymbolParameter
V
IX
V
IX
NOTE :
1. Extended range for V
±250 mV, and the differential slew rate of CK-CK
and DQS, DQS) must meet the requirements in below table. The differential input cross point voltage VIX is measured from the actual
and VSS.
DD
Figure 4. VIX Definition
Differential Input Cross Point Voltage relative to VDD/2 for CK,CK
Differential Input Cross Point Voltage relative to VDD/2 for DQS,DQS
is only allowed for clock and if single-ended clock input signals CK and CK are monotonic, have a single-ended swing V
IX
is larger than 3 V/ ns.
DDR3-800/1066/1333/1600
MinMax
-150150mV
-175175mV1
-150150mV
SEL
/ V
UnitNOTE
of at least VDD/2
SEH
13.4 Slew Rate Definition for Single Ended Input Signals
See "Address / Command Setup, Hold and Derating" for single-ended slew rate definitions for address and command signals.
See "Data Setup, Hold and Slew Rate Derating" for single-ended slew rate definitions for data signals.
13.5 Slew rate definition for Differential Input Signals
Input slew rate for differential signals (CK, CK and DQS, DQS) are defined and measured as shown in below.
Differential input slew rate for rising edge (CK-CK
Differential input slew rate for falling edge (CK-CK
NOTE : The differential signal (i.e. CK - CK and DQS - DQS) must be linear between these thresholds
and DQS-DQS)
and DQS-DQS)
Measured
FromTo
V
ILdiffmax
V
IHdiffmin
V
V
IHdiffmin
ILdiffmax
Defined by
V
IHdiffmin
Delta TRdiff
V
IHdiffmin
Delta TFdiff
- V
- V
ILdiffmax
ILdiffmax
Figure 5. Differential input slew rate definition for DQS, DQS and CK, CK
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datasheetDDR3L SDRAM
14. AC & DC Output Measurement Levels
14.1 Single Ended AC and DC Output Levels
[ Table 8 ] Single Ended AC and DC output levels
SymbolParameterDDR3-800/1066/1333/1600UnitsNOTE
(DC) DC output high measurement level (for IV curve linearity)0.8 x V
V
OH
(DC) DC output mid measurement level (for IV curve linearity)0.5 x V
V
OM
(DC) DC output low measurement level (for IV curve linearity)0.2 x V
V
OL
(AC) AC output high measurement level (for output SR)VTT + 0.1 x V
V
OH
(AC) AC output low measurement level (for output SR)VTT - 0.1 x V
V
OL
NOTE : 1. The swing of +/-0.1 x V
load of 25Ω to V
TT=VDDQ
is based on approximately 50% of the static single ended output high or low swing with a driver impedance of 40Ω and an effective test
DDQ
/2.
DDQ
DDQ
DDQ
DDQ
DDQ
14.2 Differential AC and DC Output Levels
[ Table 9 ] Differential AC and DC output levels
SymbolParameterDDR3-800/1066/1333/1600UnitsNOTE
(AC)AC differential output high measurement level (for output SR)+0.2 x V
V
OHdiff
(AC)AC differential output low measurement level (for output SR)-0.2 x V
V
OLdiff
NOTE : 1. The swing of +/-0.2xV
load of 25Ω to V
TT=VDDQ
is based on approximately 50% of the static single ended output high or low swing with a driver impedance of 40Ω and an effective test
DDQ
/2 at each of the differential outputs.
DDQ
DDQ
V
V
V
V1
V1
V1
V1
14.3 Single-ended Output Slew Rate
With the reference load for timing measurements, output slew rate for falling and rising edges is defined and measured between VOL(AC) and VOH(AC)
for single ended signals as shown in below.
[ Table 10 ] Single ended Output slew rate definition
Description
Single ended output slew rate for rising edge
Single ended output slew rate for falling edge
NOTE : Output slew rate is verified by design and characterization, and may not be subject to production test.
[ Table 11 ] Single ended output slew rate
ParameterSymbol
Single ended output slew rate SRQse
Description : SR : Slew Rate
Q : Query Output (like in DQ, which stands for Data-in, Query-Output)
se : Single-ended Signals, For Ron = RZQ/7 setting
NOTE : 1) In two cased, a maximum slew rate of 6V/ns applies for a single DQ signal within a byte lane.
- Case_1 is defined for a single DQ signal within a byte lane which is switching into a certain direction (either from high to low of low to high) while all remaining DQ
signals in the same byte lane are static (i.e they stay at either high or low).
- Case_2 is defined for a single DQ signals in the same byte lane are switching into the opposite direction (i.e. from low to high or high to low respectively). For the
remaining DQ signal switching into the opposite direction, the regular maximum limit of 5 V/ns applies.
CKE: High; External clock: On; tCK, nRC, nRAS, CL: Refer to Component Datasheet for detail pattern ; BL: 8
Command, Address, Bank Address Inputs: partially toggling ; Data IO: FLOATING; DM:stable at 0; Bank Activity: Cycling with one bank active at a time:
0,0,1,1,2,2,... ; Output Buffer and RTT: Enabled in Mode Registers
tern
Operating One Bank Active-Read-Precharge Current
CKE: High; External clock: On; tCK, nRC, nRAS, nRCD, CL: Refer to Component Datasheet for detail pattern ; BL: 8
and PRE; Command, Address, Bank Address Inputs, Data IO: partially toggling ; DM:stable at 0; Bank Activity: Cycling with one bank active at a time:
0,0,1,1,2,2,... ; Output Buffer and RTT: Enabled in Mode Registers
tern
Precharge Standby Current
CKE: High; External clock: On; tCK, CL: Refer to Component Datasheet for detail pattern ; BL: 8
Address Inputs: partially toggling ; Data IO: FLOATING; DM:stable at 0; Bank Activity: all banks closed; Output Buffer and RTT: Enabled in Mode
2)
Registers
Precharge Power-Down Current Slow Exit
CKE: Low; External clock: On; tCK, CL: Refer to Component Datasheet for detail pattern ; BL: 8
Address Inputs: stable at 0; Data IO: FLOATING; DM:stable at 0; Bank Activity: all banks closed; Output Buffer and RTT: Enabled in Mode Registers
ODT Signal: stable at 0; Precharge Power Down Mode: Slow Exit
Precharge Power-Down Current Fast Exit
CKE: Low; External clock: On; tCK, CL: Refer to Component Datasheet for detail pattern ; BL: 8
Address Inputs: stable at 0; Data IO: FLOATING; DM:stable at 0; Bank Activity: all banks closed; Output Buffer and RTT: Enabled in Mode Registers
ODT Signal: stable at 0; Precharge Power Down Mode: Fast Exit
Precharge Quiet Standby Current
CKE: High; External clock: On; tCK, CL: Refer to Component Datasheet for detail pattern ; BL: 8
Address Inputs: stable at 0; Data IO: FLOATING; DM:stable at 0;Bank Activity: all banks closed; Output Buffer and RTT: Enabled in Mode Registers
ODT Signal: stable at 0
Active Standby Current
CKE: High; External clock: On; tCK, CL: Refer to Component Datasheet for detail pattern ; BL: 8
Address Inputs: partially toggling ; Data IO: FLOATING; DM:stable at 0;Bank Activity: all banks open; Output Buffer and RTT: Enabled in Mode
Registers
Active Power-Down Current
CKE: Low; External clock: On; tCK, CL: Refer to Component Datasheet for detail pattern ; BL: 8
Address Inputs: stable at 0; Data IO: FLOATING;DM:stable at 0; Bank Activity: all banks open; Output Buffer and RTT: Enabled in Mode Registers
Signal: stable at 0
Operating Burst Read Current
CKE: High; External clock: On; tCK, CL: Refer to Component Datasheet for detail pattern ; BL: 8
Bank Address Inputs: partially toggling ; Data IO: seamless read data burst with different data between one burst and the next one ; DM:stable at 0; Bank
Activity: all banks open, RD commands cycling through banks: 0,0,1,1,2,2,... ; Output Buffer and RTT: Enabled in Mode Registers
at 0; Pattern Details: Refer to Component Datasheet for detail pattern
Operating Burst Write Current
CKE: High; External clock: On; tCK, CL: Refer to Component Datasheet for detail pattern ; BL: 8
Bank Address Inputs: partially toggling ; Data IO: seamless write data burst with different data between one burst and the next one ; DM: stable at 0; Bank
Activity: all banks open, WR commands cycling through banks: 0,0,1,1,2,2,... ; Output Buffer and RTT: Enabled in Mode Registers
at HIGH
Burst Refresh Current
CKE: High; External clock: On; tCK, CL, nRFC: Refer to Component Datasheet for detail pattern ; BL: 8
Address, Bank Address Inputs: partially toggling ; Data IO: FLOATING;DM:stable at 0; Bank Activity: REF command every nRFC ; Output Buffer and
RTT: Enabled in Mode Registers
Self Refresh Current: Normal Temperature Range
TCASE: 0 - 85°C; Auto Self-Refresh (ASR): DisabledLOW; CL: Refer to Component Datasheet for detail pattern ; BL: 8
Bank Activity: Self-Refresh operation; Output Buffer and RTT: Enabled in Mode Registers
Self-Refresh Current: Extended Temperature Range (optional)
TCASE: 0 - 95°C; Auto Self-Refresh (ASR): Disabled4); Self-Refresh Temperature Range (SRT): Extended5); CKE: Low; External clock: Off; CK and CK:
LOW; CL: Refer to Component Datasheet for detail pattern ; BL: 8
Bank Activity: Extended Temperature Self-Refresh operation; Output Buffer and RTT: Enabled in Mode Registers
Operating Bank Interleave Read Current
CKE: High; External clock: On; tCK, nRC, nRAS, nRCD, nRRD, nFAW, CL: Refer to Component Datasheet for detail pattern ; BL: 8
between ACT and RDA; Command, Address, Bank Address Inputs: partially toggling ; Data IO: read data bursts with different data between one burst and
the next one ; DM:stable at 0; Bank Activity: two times interleaved cycling through banks (0, 1, ...7) with different addressing ; Output Buffer and RTT:
Enabled in Mode Registers
RESET Low Current
RESET : Low; External clock : off; CK and CK
FLOATING
; ODT Signal: stable at 0; Pattern Details: Refer to Component Datasheet for detail pattern
2)
; ODT Signal: stable at 0; Pattern Details: Refer to Component Datasheet for detail pattern
; Pattern Details: Refer to Component Datasheet for detail pattern
2)
; ODT Signal: stable at 0; Pattern Details: Refer to Component Datasheet for detail pattern
4)
; Self-Refresh Temperature Range (SRT): Normal5); CKE: Low; External clock: Off; CK and CK:
2)
; ODT Signal: stable at 0; Pattern Details: Refer to Component Datasheet for detail pattern
: LOW; CKE : FLOATING ; CS, Command, Address, Bank Address, Data IO : FLOATING ; ODT Signal :
2)
; ODT Signal: stable at 0; Pattern Details: Refer to Component Datasheet for detail pat-
2)
; ODT Signal: stable at 0; Pattern Details: Refer to Component Datasheet for detail pat-
3)
3)
1)
; AL: 0; CS, Command, Address, Bank Address,Data IO: FLOATING;DM:stable at 0;
6)
1)
; AL: 0; CS, Command, Address, Bank Address, Data IO: FLOATING;DM:stable at 0;
1)
; AL: 0; CS: High between ACT and PRE;
1)
; AL: 0; CS: High between ACT, RD
1)
; AL: 0; CS: stable at 1; Command, Address, Bank
1)
; AL: 0; CS: stable at 1; Command, Address, Bank
1)
; AL: 0; CS: stable at 1; Command, Address, Bank
1)
; AL: 0; CS: stable at 1; Command, Address, Bank
1)
; AL: 0; CS: stable at 1; Command, Address, Bank
1)
; AL: 0; CS: stable at 1; Command, Address, Bank
1)
; AL: 0; CS: High between RD; Command, Address,
2)
; ODT Signal: stable
1)
; AL: 0; CS: High between WR; Command, Address,
2)
; ODT Signal: stable
1)
; AL: 0; CS: High between REF; Command,
2)
; ODT Signal: FLOATING
2)
; ODT Signal: FLOATING
1)
; AL: CL-1; CS: High
2)
; ODT
2)
;
2)
;
2)
;
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NOTE :
1) Burst Length: BL8 fixed by MRS: set MR0 A[1,0]=00B
2) Output Buffer Enable: set MR1 A[12] = 0B; set MR1 A[5,1] = 01B; RTT_Nom enable: set MR1 A[9,6,2] = 011B; RTT_Wr enable: set MR2 A[10,9] = 10B
3) Precharge Power Down Mode: set MR0 A12=0B for Slow Exit or MR0 A12=1B for Fast Exit
4) Auto Self-Refresh (ASR): set MR2 A6 = 0B to disable or 1B to enable feature
5) Self-Refresh Temperature Range (SRT): set MR2 A7=0B for normal or 1B for extended temperature range
6) Refer to DRAM supplier data sheet and/or DIMM SPD to determine if optional features or requirements are supported by DDR3 SDRAM device
7) IDD current measure method and detail patterns are described on DDR3 component datasheet
8) VDD and VDDQ are merged on module PCB.
9) DIMM IDD SPEC is measured with Qoff condition
(IDDQ values are not considered)
datasheetDDR3L SDRAM
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datasheetDDR3L SDRAM
16. IDD SPEC Table
M392B2873FH0 : 1GB(128Mx72) Module
DDR3-1066DDR3-1333
Symbol
1.35V1.5V1.35V1.5V
IDD01030107511151160mA1
IDD11120116512051250mA1
IDD2P0(slow exit)660660700700mA
IDD2P1(fast exit)705750745790mA
IDD2N820865905905mA
IDD2Q800845840885mA
IDD3P(fast exit)795795835835mA
IDD3N990103510751120mA
IDD4R1390143515201610mA1
IDD4W1400149015751665mA1
IDD5B1620166516601705mA1
IDD6650650690690mA
IDD71885197521952285mA1
IDD8650650690690mA
NOTE :
1. DIMM IDD SPEC is calculated with considering de-actived rank(IDLE) is IDD2N.
UnitNOTE7-7-79-9-9
M392B5673FH0 : 2GB(256Mx72) Module
DDR3-1066DDR3-1333
Symbol
1.35V1.5V1.35V1.5V
IDD01210130013401385mA1
IDD11345139014301475mA1
IDD2P0(slow exit)750750790790mA
IDD2P1(fast exit)840930880970mA
IDD2N1000109011301130mA
IDD2Q980107010201110mA
IDD3P(fast exit)1020102010601060mA
IDD3N1350144014801570mA
IDD4R1570166017451835mA1
IDD4W1580171518001890mA1
IDD5B1800189018851930mA1
IDD6740740780780mA
IDD72065220024202510mA1
IDD8740740780780mA
NOTE :
1. DIMM IDD SPEC is calculated with considering de-actived rank(IDLE) is IDD2N.
UnitNOTE7-7-79-9-9
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M392B5670FH0 : 2GB(256Mx72) Module
DDR3-1066DDR3-1333
Symbol
1.35V1.5V1.35V1.5V
IDD01390148015201610mA1
IDD11570166017001790mA1
IDD2P0(slow exit)750750790790mA
IDD2P1(fast exit)840930880970mA
IDD2N1000109011301130mA
IDD2Q980107010201110mA
IDD3P(fast exit)1020102010601060mA
IDD3N1350144014801570mA
IDD4R2020220022402420mA1
IDD4W2030221022502430mA1
IDD5B2610270026502740mA1
IDD6740740780780mA
IDD73010319035003680mA1
IDD8740740780780mA
NOTE :
1. DIMM IDD SPEC is calculated with considering de-actived rank(IDLE) is IDD2N.
UnitNOTE7-7-79-9-9
M392B5170FM0 : 4GB(512Mx72) Module
DDR3-1066DDR3-1333
Symbol
1.35V1.5V1.35V1.5V
IDD01750193019702060mA1
IDD12020211021502240mA1
IDD2P0(slow exit)930930970970mA
IDD2P1(fast exit)1110129011501330mA
IDD2N1360154015801580mA
IDD2Q1340152013801560mA
IDD3P(fast exit)1470147015101510mA
IDD3N2070225022902470mA
IDD4R2380265026902870mA1
IDD4W2390266027002880mA1
IDD5B2970315031003190mA1
IDD6920920960960mA
IDD73370364039504130mA1
IDD8920920960960mA
NOTE :
1. DIMM IDD SPEC is calculated with considering de-actived rank(IDLE) is IDD2N.
UnitNOTE7-7-79-9-9
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datasheetDDR3L SDRAM
17. Input/Output Capacitance
M392B2873FH0
ParameterSymbol
MinMaxMinMax
Input/output capacitance
(DQ, DM, DQS, DQS
Input capacitance (CK and CK)
Input capacitance (All other input-only pins)CI-TBD-TBDpF
Input/output capacitance of ZQ pinCZQ-TBD-TBDpF
Input/output capacitance
(DQ, DM, DQS, DQS
Input capacitance (CK and CK)
Input capacitance (All other input-only pins)CI-TBD-TBDpF
Input/output capacitance of ZQ pinCZQ-TBD-TBDpF
, TDQS, TDQS)
ParameterSymbol
, TDQS, TDQS)
CIO-TBD-TBDpF
CCK-TBD-TBDpF
M392B5673FH0
MinMaxMinMax
CIO-TBD-TBDpF
CCK-TBD-TBDpF
UnitsNOTEDDR3-1066DDR3-1333
UnitsNOTEDDR3-1066DDR3-1333
M392B5670FH0
ParameterSymbol
MinMaxMinMax
Input/output capacitance
(DQ, DM, DQS, DQS
Input capacitance (CK and CK)
Input capacitance (All other input-only pins)CI-TBD-TBDpF
Input/output capacitance of ZQ pinCZQ-TBD-TBDpF
Input/output capacitance
(DQ, DM, DQS, DQS
Input capacitance (CK and CK)
Input capacitance (All other input-only pins)CI-TBD-TBDpF
Input/output capacitance of ZQ pinCZQ-TBD-TBDpF
, TDQS, TDQS)
ParameterSymbol
, TDQS, TDQS)
CIO-TBD-TBDpF
CCK-TBD-TBDpF
M392B5170FM0
MinMaxMinMax
CIO-TBD-TBDpF
CCK-TBD-TBDpF
UnitsNOTEDDR3-1066DDR3-1333
UnitsNOTEDDR3-1066DDR3-1333
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datasheetDDR3L SDRAM
18. Electrical Characteristics and AC timing
[0 °C<T
18.1 Refresh Parameters by Device Density
All Bank Refresh to active/refresh cmd timetRFC110160300350ns
Average periodic refresh intervaltREFI
NOTE :
1. Users should refer to the DRAM supplier data sheet and/or the DIMM SPD to determine if DDR3 SDRAM devices support the following options or requirements referred to in
this material.
18.2 Speed Bins and CL, tRCD, tRP, tRC and tRAS for Corresponding Bin
18.3 Speed Bins and CL, tRCD, tRP, tRC and tRAS for corresponding Bin
DDR3 SDRAM Speed Bins include tCK, tRCD, tRP, tRAS and tRC for each corresponding bin.
[ Table 14 ] DDR3-800 Speed Bins
SpeedDDR3-800
UnitsNOTECL-nRCD-nRP6 - 6 - 6
ParameterSymbolminmax
Internal read command to first datatAA1520ns
ACT to internal read or write delay timetRCD15-ns
PRE command periodtRP15-ns
ACT to ACT or REF command periodtRC52.5-ns
ACT to PRE command periodtRAS37.59*tREFIns8
CL = 6 / CWL = 5tCK(AVG)2.53.3ns1,2,3
Supported CL Settings6nCK
Supported CWL Settings5nCK
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[ Table 15 ] DDR3-1066 Speed Bins
SpeedDDR3-1066
ParameterSymbolminmax
Internal read command to first datatAA13.12520ns
ACT to internal read or write delay timetRCD13.125-ns
PRE command periodtRP13.125-ns
ACT to ACT or REF command periodtRC50.625-ns
ACT to PRE command periodtRAS37.59*tREFIns8
CL = 6
CL = 7
CL = 8
Supported CL Settings6,7,8nCK
Supported CWL Settings5,6nCK
CWL = 5tCK(AVG)2.53.3ns1,2,3,6
CWL = 6tCK(AVG)Reservedns1,2,3,4
CWL = 5tCK(AVG)Reservedns4
CWL = 6tCK(AVG)1.875<2.5ns1,2,3,4
CWL = 5tCK(AVG)Reservedns4
CWL = 6tCK(AVG)1.875<2.5ns1,2,3
datasheetDDR3L SDRAM
UnitsNOTECL-nRCD-nRP7 - 7 - 7
[ Table 16 ] DDR3-1333 Speed Bins
SpeedDDR3-1333
UnitsNOTECL-nRCD-nRP9 -9 - 9
ParameterSymbolminmax
Internal read command to first datatAA13.5 (13.125)
ACT to internal read or write delay timetRCD13.5 (13.125)
PRE command periodtRP13.5 (13.125)
ACT to ACT or REF command periodtRC49.5 (49.125)
ACT to PRE command periodtRAS369*tREFIns8
CWL = 5tCK(AVG)2.53.3ns1,2,3,7
CL = 6
CL = 7
CL = 8
CL = 9
CL = 10
Supported CL Settings6,7,8,9nCK
Supported CWL Settings5,6,7nCK
CWL = 6tCK(AVG)Reservedns1,2,3,4,7
CWL = 7tCK(AVG)Reservedns4
CWL = 5tCK(AVG)Reservedns4
CWL = 6tCK(AVG)
CWL = 7tCK(AVG)Reservedns1,2,3,4,
CWL = 5tCK(AVG)Reservedns4
CWL = 6tCK(AVG)1.875<2.5ns1,2,3,7
CWL = 7tCK(AVG)Reservedns1,2,3,4,
CWL = 5,6tCK(AVG)Reservedns4
CWL = 7tCK(AVG)1.5<1.875ns1,2,3,4
CWL = 5,6tCK(AVG)Reservedns4
CWL = 7tCK(AVG)
5,9
5,9
5,9
5,9
1.875<2.5
(Optional) NOTE 5,9
1.5<1.875ns1,2,3
(Optional)ns5
20ns
-ns
-ns
-ns
ns1,2,3,4,7
- 29 -
Rev. 1.0
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VLP Registered DIMM
[ Table 17 ] DDR3-1600 Speed Bins
SpeedDDR3-1600
ParameterSymbolminmax
Intermal read command to first datatAA
ACT to internal read or write delay timetRCD
PRE command periodtRP
ACT to ACT or REF command periodtRC
ACT to PRE command periodtRAS359*tREFIns
CWL = 5tCK(AVG)2.53.3ns1,2,3,8
CL = 6
CL = 7
CL = 8
CL = 9
CL = 10
CL = 11
Supported CL Settings6,7,8,9,10,11nCK
Supported CWL Settings5,6,7,8nCK
CWL = 6tCK(AVG)Reservedns1,2,3,4,8
CWL = 7, 8tCK(AVG)Reservedns4
CWL = 5tCK(AVG)Reservedns4
CWL = 6tCK(AVG)
CWL = 7tCK(AVG)Reservedns1,2,3,4,8
CWL = 8tCK(AVG)Reservedns4
CWL = 5tCK(AVG)Reservedns4
CWL = 6tCK(AVG)1.875<2.5ns1,2,3,8
CWL = 7tCK(AVG)Reservedns1,2,3,4,8
CWL = 8tCK(AVG)Reservedns1,2,3,4
CWL = 5,6tCK(AVG)Reservedns4
CWL = 7tCK(AVG)
CWL = 8tCK(AVG)TBDns1,2,3,4
CWL = 5,6tCK(AVG)Reservedns4
CWL = 7tCK(AVG)
CWL = 8tCK(AVG)Reservedns1,2,3,4
CWL = 5,6,7tCK(AVG)Reservedns4
CWL = 8tCK(AVG)1.25<1.5ns1,2,3,5
datasheetDDR3L SDRAM
UnitsNOTECL-nRCD-nRP11-11-11
13.75
(13.125)
(13.125)
(13.125)
(48.125)
5,9
13.75
5,9
13.75
5,9
48.75
5,9
1.875<2.5
(Optional) NOTE 5,9
1.5<1.875
(Optional) NOTE 9,10
1.5<1.875
(Optional) NOTE 9,10
20ns
-ns
-ns
-ns
ns1,2,3,4,8
ns1,2,3,4,8
ns1,2,3,8
- 30 -
Rev. 1.0
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VLP Registered DIMM
datasheetDDR3L SDRAM
18.3.1 Speed Bin Table Notes
Absolute Specification [T
NOTE :
1. The CL setting and CWL setting result in tCK(AVG).MIN and tCK(AVG).MAX requirements. When making a selection of tCK(AVG), both need to be fulfilled: Requirements
from CL setting as well as requirements from CWL setting.
2. tCK(AVG).MIN limits: Since CAS Latency is not purely analog - data and strobe output are synchronized by the DLL - all possible intermediate frequencies may not be guar-
anteed. An application should use the next smaller JEDEC standard tCK(AVG) value (2.5, 1.875, 1.5, or 1.25 ns) when calculating CL [nCK] = tAA [ns] / tCK(AVG) [ns],
rounding up to the next "SupportedCL".
3. tCK(AVG).MAX limits: Calculate tCK(AVG) = tAA.MAX / CL SELECTED and round the resulting tCK(AVG) down to the next valid speed bin (i.e. 3.3ns or 2.5ns or 1.875 ns or
1.25 ns). This result is tCK(AVG).MAX corresponding to CL SELECTED.
4. "Reserved" settings are not allowed. User must program a different value.
5. "Optional" settings allow certain devices in the industry to support this setting, however, it is not a mandatory feature. Refer to supplier’s data sheet and/or the DIMM SPD
information if and how this setting is supported.
6. Any DDR3-1066 speed bin also supports functional operation at lower frequencies as shown in the table which are not subject to Production Tests but verified by Design/
Characterization.
7. Any DDR3-1333 speed bin also supports functional operation at lower frequencies as shown in the table which are not subject to Production Tests but verified by Design/
Characterization.
8. Any DDR3-1600 speed bin also supports functional operation at lower frequencies as shown in the table which are not subject to Production Tests but verified by Design/
Characterization.
9. For devices supporting optional downshift to CL=7 and CL=9, tAA/tRCD/tRP min must be 13.125 ns or lower. SPD settings must be programmed to match. For example,
DDR3-1333(CL9) devices supporting downshift to DDR3-1066(CL7) should program 13.125 ns in SPD bytes for tAAmin (Byte 16), tRCDmin (Byte 18), and tRPmin (Byte
20). DDR3-1600(CL11) devices supporting downshift to DDR3-1333(CL9) or DDR3-1066(CL7) should program 13.125 ns in SPD bytes for tAAmin (Byte16), tRCDmin (Byte
18), and tRPmin (Byte 20). Once tRP (Byte 20) is programmed to 13.125ns, tRCmin (Byte 21,23) also should be programmed accordingly. For example, 49.125ns (tRASmin
+ tRPmin=36ns+13.125ns) for DDR3-1333(CL9) and 48.125ns (tRASmin+tRPmin=35ns+13.125ns) for DDR3-1600(CL11).
First DQS pulse rising edge after tDQSS margining
mode is programmed
DQS/DQS delay after tDQS margining mode is programmed
Write leveling setup time from rising CK, CK crossing
to rising DQS, DQS crossing
Write leveling hold time from rising DQS, DQS crossing to rising CK, CK
Write leveling output delaytWLO09090907.5ns
Write leveling output errortWLOE02020202ns
crossing
tXP
tXPDLL
tWRPDEN
tWRAPDEN
tWRPDEN
tWRAPDEN
ODTH44-4-4-4-nCK
tAONPD28.528.528.528.5ns
tAOFPD28.528.528.528.5ns
tAOF0.30.70.30.70.30.70.30.7tCK(avg)8,f
tWLMRD40-40-40-40-tCK3
tWLDQSEN25-25-25-25-tCK3
tWLH325-245-195-165-ps
tWLH325-245-195-165-ps
max
(3nCK,
7.5ns)
max
(10nCK,
24ns)
max
(3nCK,
7.5ns)
WL + 4
+(tWR/
tCK(avg))
WL + 4
+WR +1
WL + 2
+(tWR/
tCK(avg))
WL +2 +WR
+1
-
-
-
-
-
-
-
max
(3nCK,
7.5ns)
max
(10nCK,
24ns)
max
(3nCK,
5.625ns)
WL + 4
+(tWR/
tCK(avg))
WL + 4
+WR +1
WL + 2
+(tWR/
tCK(avg))
WL +2 +WR
+1
-
-
-
-
-
-
-
max
(3nCK,6ns)
max
(10nCK,
24ns)
max
(3nCK,
5.625ns)
WL + 4
+(tWR/
tCK(avg))
WL + 4
+WR +1
WL + 2
+(tWR/
tCK(avg))
WL +2 +WR
+1
-
-
-
-
-
-
-
max
(3nCK,6ns)
max
(10nCK,
24ns)
max
(3nCK,5ns)
WL + 4
+(tWR/
tCK(avg))
WL + 4 +WR
+1
WL + 2
+(tWR/
tCK(avg))
WL +2 +WR
+1
UnitsNOTE
-
-2
-
-nCK9
-nCK10
-nCK9
-nCK10
- 34 -
Rev. 1.0
http://www.BDTIC.com/SAMSUNG
VLP Registered DIMM
datasheetDDR3L SDRAM
19.1 Jitter Notes
Specific Note aUnit ’tCK(avg)’ represents the actual tCK(avg) of the input clock under operation. Unit ’nCK’ represents one clock cycle of the
input clock, counting the actual clock edges.ex) tMRD = 4 [nCK] means; if one Mode Register Set command is registered at Tm,
another Mode Register Set command may be registered at Tm+4, even if (Tm+4 - Tm) is 4 x tCK(avg) + tERR(4per),min.
Specific Note bThese parameters are measured from a command/address signal (CKE, CS
edge to its respective clock signal (CK/CK
tJIT(per), tJIT(cc), etc.), as the setup and hold are relative to the clock signal crossing that latches the command/address. That is,
these parameters should be met whether clock jitter is present or not.
Specific Note cThese parameters are measured from a data strobe signal (DQS(L/U), DQS
crossing. The spec values are not affected by the amount of clock jitter applied (i.e. tJIT(per), tJIT(cc), etc.), as these are relative
to the clock signal crossing. That is, these parameters should be met whether clock jitter is present or not.
Specific Note dThese parameters are measured from a data signal (DM(L/U), DQ(L/U)0, DQ(L/U)1, etc.) transition edge to its respective data
strobe signal (DQS(L/U), DQS
Specific Note eFor these parameters, the DDR3 SDRAM device supports tnPARAM [nCK] = RU{ tPARAM [ns] / tCK(avg) [ns] }, which is in clock
cycles, assuming all input clock jitter specifications are satisfied. For example, the device will support tnRP = RU{tRP / tCK(avg)},
which is in clock cycles, if all input clock jitter specifications are met. This means: For DDR3-800 6-6-6, of which tRP = 15ns, the
device will support tnRP = RU{tRP / tCK(avg)} = 6, as long as the input clock jitter specifications are met, i.e. Precharge command at Tm and Active command at Tm+6 is valid even if (Tm+6 - Tm) is less than 15ns due to input clock jitter.
(L/U)) crossing.
) crossing. The spec values are not affected by the amount of clock jitter applied (i.e.
(L/U)) crossing to its respective clock signal (CK, CK)
Specific Note fWhen the device is operated with input clock jitter, this parameter needs to be derated by the actual tERR(mper),act of the input
clock, where 2 <= m <= 12. (output deratings are relative to the SDRAM input clock.)
For example, if the measured jitter into a DDR3-800 SDRAM has tERR(mper),act,min = - 172 ps and tERR(mper),act,max = +
193 ps, then tDQSCK,min(derated) = tDQSCK,min - tERR(mper),act,max = - 400 ps - 193 ps = - 593 ps and tDQSCK,max(derated) = tDQSCK,max - tERR(mper),act,min = 400 ps + 172 ps = + 572 ps. Similarly, tLZ(DQ) for DDR3-800 derates to
tLZ(DQ),min(derated) = - 800 ps - 193 ps = - 993 ps and tLZ(DQ),max(derated) = 400 ps + 172 ps = + 572 ps. (Caution on the
min/max usage!)
Note that tERR(mper),act,min is the minimum measured value of tERR(nper) where 2 <= n <=
12, and tERR(mper),act,max is the maximum measured value of tERR(nper) where 2 <= n <= 12.
Specific Note gWhen the device is operated with input clock jitter, this parameter needs to be derated by the actual tJIT(per),act of the input
clock. (output deratings are relative to the SDRAM input clock.) For example, if the measured jitter into a DDR3-800 SDRAM has
tCK(avg),act = 2500 ps, tJIT(per),act,min = - 72 ps and tJIT(per),act,max = + 93 ps, then tRPRE,min(derated) = tRPRE,min +
tJIT(per),act,min = 0.9 x tCK(avg),act + tJIT(per),act,min = 0.9 x 2500 ps - 72 ps = + 2178 ps. Similarly, tQH,min(derated) =
tQH,min + tJIT(per),act,min = 0.38 x tCK(avg),act + tJIT(per),act,min = 0.38 x 2500 ps - 72 ps = + 878 ps. (Caution on the min/
max usage!)
- 35 -
Rev. 1.0
ZQCorrection
(TSens x Tdriftrate) + (VSens x Vdriftrate)
0.5
(1.5 x 1) + (0.15 x 15)
= 0.133
~
~
128ms
http://www.BDTIC.com/SAMSUNG
VLP Registered DIMM
datasheetDDR3L SDRAM
19.2 Timing Parameter Notes
1. Actual value dependant upon measurement level definitions which are TBD.
2. Commands requiring a locked DLL are: READ (and RAP) and synchronous ODT commands.
3. The max values are system dependent.
4. WR as programmed in mode register
5. Value must be rounded-up to next higher integer value
6. There is no maximum cycle time limit besides the need to satisfy the refresh interval, tREFI.
7. For definition of RTT turn-on time tAON see "Device Operation & Timing Diagram Datasheet"
8. For definition of RTT turn-off time tAOF see "Device Operation & Timing Diagram Datasheet".
9. tWR is defined in ns, for calculation of tWRPDEN it is necessary to round up tWR / tCK to the next integer.
10. WR in clock cycles as programmed in MR0
11. The maximum read postamble is bound by tDQSCK(min) plus tQSH(min) on the left side and tHZ(DQS)max on the right side. See "Device Operation & Timing
Diagram Datasheet.
12. Output timing deratings are relative to the SDRAM input clock. When the device is operated with input clock jitter, this parameter needs to be derated
by TBD
13. Value is only valid for RON34
14. Single ended signal parameter. Refer to chapter 8 and chapter 9 for definition and measurement method.
15. tREFI depends on T
16. tIS(base) and tIH(base) values are for 1V/ns CMD/ADD single-ended slew rate and 2V/ns CK, CK differential slew rate, Note for DQ and DM signals,
V
(DC) = V
REF
See ?$paratext>? on page 48. .
17. tDS(base) and tDH(base) values are for 1V/ns DQ single-ended slew rate and 2V/ns DQS, DQS differential slew rate. Note for DQ and DM signals,
V
(DC)= V
REF
See ?$paratext>? on page 54.
18. Start of internal write transaction is defined as follows ;
For BL8 (fixed by MRS and on-the-fly) : Rising clock edge 4 clock cycles after WL.
For BC4 (on-the-fly) : Rising clock edge 4 clock cycles after WL
For BC4 (fixed by MRS) : Rising clock edge 2 clock cycles after WL
19. The maximum read preamble is bound by tLZDQS(min) on the left side and tDQSCK(max) on the right side. See "Device Operation & Timing Diagram
Datasheet"
20. CKE is allowed to be registered low while operations such as row activation, precharge, autoprecharge or refresh are in progress, but power-down
IDD spec will not be applied until finishing those operations.
21. Although CKE is allowed to be registered LOW after a REFRESH command once tREFPDEN(min) is satisfied, there are cases where additional time
such as tXPDLL(min) is also required. See "Device Operation & Timing Diagram Datasheet".
22. Defined between end of MPR read burst and MRS which reloads MPR or disables MPR function.
23. One ZQCS command can effectively correct a minimum of 0.5 % (ZQCorrection) of RON and RTT impedance error within 64 nCK for all speed bins assuming
the maximum sensitivities specified in the ’Output Driver Voltage and Temperature Sensitivity’ and ’ODT Voltage and Temperature Sensitivity’ tables. The
appropriate interval between ZQCS commands can be determined from these tables and other application specific parameters.
One method for calculating the interval between ZQCS commands, given the temperature (Tdriftrate) and voltage (Vdriftrate) drift rates that the SDRAM is sub-
ject to in the application, is illustrated. The interval could be defined by the following formula:
OPER
DQ(DC). FOr input only pins except RESET, V
REF
DQ(DC). For input only pins except RESET, V
REF
REF
REF
(DC)=V
(DC)=V
REF
REF
CA(DC).
CA(DC).
where TSens = max(dRTTdT, dRONdTM) and VSens = max(dRTTdV, dRONdVM) define the SDRAM temperature and voltage sensitivities.
For example, if TSens = 1.5% /°C, VSens = 0.15% / mV, Tdriftrate = 1°C / sec and Vdriftrate = 15 mV / sec, then the interval between ZQCS commands is calculated as:
24. n = from 13 cycles to 50 cycles. This row defines 38 parameters.
25. tCH(abs) is the absolute instantaneous clock high pulse width, as measured from one rising edge to the following falling edge.
26. tCL(abs) is the absolute instantaneous clock low pulse width, as measured from one falling edge to the following rising edge.
27. The tIS(base) AC150 specifications are adjusted from the tIS(base) specification by adding an additional 100 ps of derating to accommodate for the lower alter-
nate threshold of 150 mV and another 25 ps to account for the earlier reference point [(175 mv - 150 mV) / 1 V/ns].
28. Pulse width of a input signal is defined as the width between the first crossing of V
29. tDQSL describes the instantaneous differential input low pulse width on DQS-DQS
30. tDQSH describes the instantaneous differential input high pulse width on DQS-DQS, as measured from one rising edge to the next consecutive falling edge.
31. tDQSH, act + tDQSL, act = 1 tCK, act ; with tXYZ, act being the actual measured value of the respective timing parameter in the application.
32. tDSH, act + tDSS, act = 1 tCK, act ; with tXYZ, act being the actual measured value of the respective timing parameter in the application.
(DC) and the consecutive crossing of V
REF
, as measured from one falling edge to the next consecutive rising edge.
- 36 -
REF
(DC)
Rev. 1.0
133.35 ± 0.15
Units : Millimeters
Register
18.10
12.60
A
B
47.00
71.00
128.95
9.7620.9232.4020.939.74
C
SPD/TS
1.00
0.2 ± 0.15
2.50 ± 0.20
Detail B
5.00
Detail A
1.50±0.10
0.80 ± 0.05
3.80
2.50
9.9
0.6
R 0
.5
0
Detail C
18.75 ± 0.15
54.675
1.27 ± 0.10
1.0 max
Max 4.0
The used device is 128M x8 DDR3L SDRAM, FBGA.
DDR3 SDRAM Part NO : K4B1G0846F-HY**
* NOTE : Tolerances on all dimensions ±0.15 unless otherwise specified.
NOTE : DRAMs indicated with dotted outline are located on the backside of the module.
Register
Address, Command and Control lines
VTT
VTT
http://www.BDTIC.com/SAMSUNG
VLP Registered DIMM
datasheetDDR3L SDRAM
20. Physical Dimensions
20.1 128Mbx8 based 128Mx72 Module (1 Rank) - M392B2873FH0
20.1.1 x72 DIMM, populated as one physical rank of x8 DDR3 SDRAMs
- 37 -
Rev. 1.0
133.35 ± 0.15
Units : Millimeters
Register
18.10
12.60
1.27 ± 0.10
1.0 max
A
B
47.00
71.00
128.95
9.7620.9232.4020.939.74
C
SPD/TS
1.00
0.2 ± 0.15
2.50 ± 0.20
Detail B
5.00
Detail A
1.50±0.10
0.80 ± 0.05
3.80
2.50
9.9
0.6
R 0
.
50
Detail C
18.75 ± 0.15
54.675
Max 4.0
The used device is 128M x8 DDR3L SDRAM, FBGA.
DDR3 SDRAM Part NO : K4B1G0846F-HY**
* NOTE : Tolerances on all dimensions ±0.15 unless otherwise specified.
Register
Address, Command and Control lines
VTT
VTT
VTT
VTT
SPD/TS
http://www.BDTIC.com/SAMSUNG
VLP Registered DIMM
datasheetDDR3L SDRAM
20.2 128Mbx8 based 256Mx72 Module (2 Ranks) - M392B5673FH0
20.2.1 x72 DIMM, populated as two physical ranks of x8 DDR3 SDRAMs
- 38 -
Rev. 1.0
133.35 ± 0.15
Units : Millimeters
Register
18.10
12.60
1.27 ± 0.10
1.0 max
A
B
47.00
71.00
128.95
9.7620.9232.4020.939.74
C
SPD/TS
1.00
0.2 ± 0.15
2.50 ± 0.20
Detail B
5.00
Detail A
1.50±0.10
0.80 ± 0.05
3.80
2.50
9.9
0.6
R
0
.5
0
Detail C
18.75 ± 0.15
54.675
Max 4.0
The used device is 256M x4 DDR3L SDRAM, FBGA.
DDR3 SDRAM Part NO : K4B1G0446F-HY**
* NOTE : Tolerances on all dimensions ±0.15 unless otherwise specified.
Register
Address, Command and Control lines
VTT
VTT
VTT
VTT
SPD/TS
http://www.BDTIC.com/SAMSUNG
VLP Registered DIMM
datasheetDDR3L SDRAM
20.3 256Mbx4 based 256Mx72 Module (1 Rank) - M392B5670FH0
20.3.1 x72 DIMM, populated as one physical rank of x4 DDR3 SDRAMs
- 39 -
Rev. 1.0
Units : Millimeters
Register
18.10
12.60
A
B
47.00
71.00
20.939.74
C
SPD/TS
1.00
0.2 ± 0.15
2.50 ± 0.20
Detail B
5.00
Detail A
1.50±0.10
0.80 ± 0.05
3.80
2.50
9.9
0.6
R 0.50
Detail C
18.75 ± 0.15
54.675
1.27 ± 0.10
1.0 max
Max 4.0
133.35 ± 0.15
128.95
9.7620.9232.40
The used device is 512M x4(DDP) DDR3L SDRAM, FBGA.
DDR3 SDRAM Part NO : K4B2G0446F-MY**
* NOTE : Tolerances on all dimensions ±0.15 unless otherwise specified.
Register
Address, Command and Control lines
VTT
VTT
VTT
VTT
SPD/TS
http://www.BDTIC.com/SAMSUNG
VLP Registered DIMM
datasheetDDR3L SDRAM
20.4 512Mbx4(DDP) based 512Mx72 Module (2 Ranks) - M392B5170FM0
20.4.1 x72 DIMM, populated as two physical ranks of x4 DDR3 SDRAMs
- 40 -
Rev. 1.0
1. FRONT PART
Outside
Inside
2. BACK PART
14.3
DRIVER IC 0.18 -0/+0.1
130.45
67
20.8217.96.420.828.698.69
Driver
IC(DP:0.18mm)
0.4
Driver
IC(DP:0.18mm)
Outside
Inside
Driver
IC(DP:0.18mm)
Driver
IC(DP:0.18mm)
http://www.BDTIC.com/SAMSUNG
VLP Registered DIMM
20.4.2 Heat Spreader Design Guide
datasheetDDR3L SDRAM
- 41 -
Rev. 1.0
3. CLIP PART
4. ASS’Y VIEW
7.55
TIM Thickness 0.25
9.16
35.82
7.2
± 0.1
9.16
± 0.12
Clip open size
3.0~4.3
SIDE-L
7.2
± 0.1
9.16
± 0.12
0.1
SIDE-RFRONT
Reference thickness total (Maximum) : 7.55 (With Clip thickness)
http://www.BDTIC.com/SAMSUNG
VLP Registered DIMM
datasheetDDR3L SDRAM
- 42 -
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